said solar tracker can also be inclined at between 0 ° and 55 ° to the horizontal, in such a way that, in the face of strong winds, it can be positioned at 0 ° where it has the minimum resistance to the wind.

in the vertical axis wind turbine, in order to reduce a noise occurring when a strong wind blows, a wind adjusting member having a section shaped into the section of a vane is rotatably supported by a rotary shaft